best data analytics

current display of the refresh rate is 60Hz, then our page can be drawn at a frequency of 60 frames per second is the best, because the software frame and hardware refresh frequency consistent, the page can give a very smooth feeling, otherwise you will feel very card, so we have about 16.6ms (1000/ 60) to complete the rendering of each frame, which is what many people call "16.6ms" Optimization .The gray area is a bit difficult to understand, you can understand is the browser internal C + + so

All along, analysis and reporting have been on a general level, and it will be difficult to see what has an important or critical impact on your specific business. In fact, different types of visitors come to a Web site, they have the same intentions and role models. Obviously "subdivision" is the most important part of the analysis, which I have always kept in mind and have been mentioned in the blog. So how to subdivide, Google Analytics provides a

Tags: and redshift BSP Select HTTPS based solution Add tarAmazon Redshift is a fast, fully managed, petabyte-scale data Warehouse that enables you to cost-effectively and easily analyze all your data with existing business intelligence tools. From a minimum of 0.25 USD per hour (without any obligation) up to $ (PB) per terabyte/TB/year, the cost is less than one-tenth of the traditional solution. Customers

There has been a small regret since I opened my blog in the garden, that is, I don't know the traffic of my blog. Just as a student does not know his or her own exam scores, he or she does not know his or her current scores. I have worked so hard to write my blog, but I don't know my blog traffic. I feel a little sorry. After searching, we found that Goole has provided such an excellent product as Google Analytics, which can provide traffic statistics

Google's original website analysis system, Urchin, now returns to Google's domain name, and changes from a $199 billing item per month to a free Google Analytics service that everyone can use!Google Analytics supports multiple languages including Chinese. In addition to common statistical functions, it also integrates AdWords advertising statistical analysis tools, adWords users can use it to maximi

series. Attention is consistent with the actual environment. definerootc:\programfiles\nxlogmoduledir%root%\modulescachedir%root%\ datapidfile%root%\data\nxlog.pidspooldir%root%\datalogfile%root%\data\nxlog.log650) this.width=650; "src=" Http://static.oschina.net/uploads/space/2015/0531/092745_EZvF_247205.png "style=" margin:0px;padding:0px;border:1px solid RGB (221,221,221); "alt=" 092745_ezvf_247205.png

during page rendering. As a rule of thumb: Avoid references to DOM elements that are no longer needed, remove unwanted event snooping, and keep in mind when storing chunks of data that you might not be using. is there a memory leak on my page? - object Assignment tracking (objects allocation Tracker) helps you locate leaks by viewing the allocation of JS objects in real time. You can also use the heap profiler to generate a JS heap snapshot to iden

under the variousThe level of the page. Therefore, it is simpler and more efficient than the algorithm based on the granularity of web pages, but it will bring some missingPoints, such as accuracy, are less accurate than web page granularity based analysis algorithms.3 Web page analysis algorithm based on Web contentIn the Web page analysis algorithm based on Web content, the Web page will be based on the data, text and other Web content characterist

process for a period of time.Search data from top to bottom with ANR in filter dataANR needs to commit the log file : Logcat (after use from ANR in +cpu) +trace.txt (last ANR information saved)7. Multiple ANR: Direct the DATA_APP_ANR under Dropbox to the developerCollect exception information (including ANR) over a period of time via Dropbox/data/system/dropboxData_app is a third-party app8.APP exception o

Bluetooth Driver AnalysisThis driver analysis is the OK6410 Development Board comes with the kernel version is linux3.0.1, the supported WiFi and Bluetooth integrated chip is Marvell 's 8688 and 8787. According to the Development Board design, the chip and the host are Sdio the Protocol interface communicates, so the driver is also Sdio Way of writing. The personal analysis-driven process begins with an inserted device-driven action.Each time the device is plugged in and the driver is unplugged

signal.As to whether there are other areas of the community, this has yet to be considered.After all, as Renren, our Guangdong University basically play micro-bo, and the north side, more tend to play renren, this need a lot of data to come to the conclusion, can only more to bubble bar to understand.Their attitude toward social products seems to stay in our high school when we first saw the phone QQ when the surprise, wow, as long as the phone hangs

, to bring users A richer experience and better interactive content, isn't that great?Now let's see if the HTML5-based Web app and Native app converge to create a Hybrid app that will benefit us:Click on the image to see a larger imageAt the same time, the massive Native app is not efficient enough to dynamically provide interactive content through the Hybrid app's Web app, rather than installing a volume-based Native app.In addition, due to the unity of services, the need to learn each Native A

Apache Log analysis can get a lot of useful information, now to try the most basic, get the most access to the top 10 IP address and number of visits.Since it is statistical, awk is essential, useful and efficient.The command is as follows:awk ' {a[$1] + = 1;} END {for (I in a) printf ("%d%s\n", a[i], i);} ' log file | Sort-n | TailFirst, you use awk to get a list, then sort it out, and finally use tail to take the last 10.The above parameters can be slightly modified to display more

Original address: http://xuqq999.blog.51cto.com/3357083/774714Apache Log analysis can get a lot of useful information, now to try the most basic, get the most access to the top 10 IP address and number of visits.Since it is statistical, awk is essential, useful and efficient.The command is as follows:awk ' {a[$1] + = 1;} END {for (I in a) printf ("%d%s\n", a[i], i);} ' log file | Sort-n | TailFirst, you use awk to get a list, then sort it out, and finally use tail to take the last 10.The above p

Label:What is an analytic function?Analytic functions are powerful functions that Oracle specifically uses to address the statistical requirements of complex reports, which can be grouped in data and then calculated based on some statistical values of groups, and each row of each group can return a statistic value. What is the difference between an analytic function and an aggregate function?The normal aggregation functions are grouped by group by, e

For many small and medium-sized enterprises, search engine auction promotion is a more appropriate way to promote, but we also have to learn how to do a good job search engine auction promotion, using data to measure the effectiveness of search engine bidding, and constantly make adjustments. Today to share with you how to use Google Analytics Baidu CPC to optimize the time slots, improve the conversion rat

Release date:Updated on: Affected Systems:Open Web Analytics Description:--------------------------------------------------------------------------------Bugtraq id: 64774CVE (CAN) ID: CVE-2014-1206 Open Web Analytics is an Open source website traffic statistics system. Openweb Analytics 1.5.4 and earlier versions do not properly filter the index. the "owa_email_a

recently learning to use the Scrapy framework to develop a Python crawler, use XPath to get the URL path. Because there are too many tags in html, it is always hard to find an XPath path, and sometimes error-prone, resulting in wasted time and energy. Looking at an article today, I accidentally saw a spider web analytics tool in chrome that used a sense of feeling, so hopefully it will help more Python crawler enthusiasts and developers. XPath Helpe

Effectively loading massive data into Netezza using the Streams operator Infosphere Streams is a high-performance computing platform that supports continuous and extremely rapid analysis of massive stream data from multiple sources. The Netezza devices load these datasets and store them for Puredata System for Analytics analysis. This scalable, massively paralle